<template>
  <div :class="className" :style="{height:height,width:width}" />
</template>

<script>
import echarts from 'echarts'
require('echarts/theme/macarons'); // echarts theme
import resize from './mixins/resize'

const animationDuration = 6000;

export default {
  mixins: [resize],
  props: {
    className: {
      type: String,
      default: 'chart'
    },
    width: {
      type: String,
      default: '100%'
    },
    height: {
      type: String,
      default: '300px'
    },
    titleData:{
      type: Array,
      default: []
    },
    seriesData:{
      type: Array,
      default: []
    }
  },
  data() {
    return {
      chart: null
    }
  },
  mounted() {
    var that = this
    this.$nextTick(() => {
      setTimeout(function () {
        console.log('that.titleData',that.titleData)
        console.log('that.titleData',that.seriesData)
        that.initChart()
      },500)
    })
  },
  beforeDestroy() {
    if (!this.chart) {
      return
    }
    this.chart.dispose();
    this.chart = null
  },
  methods: {
    initChart() {
      var that = this;
      this.chart = echarts.init(this.$el, 'macarons')
      this.chart.setOption({
        tooltip: {
          trigger: 'axis',
          axisPointer: {            // 坐标轴指示器，坐标轴触发有效
            type: 'shadow'        // 默认为直线，可选为：'line' | 'shadow'
          }
        },
        xAxis: {
          type: 'category',
          boundaryGap: false,
          data: that.titleData
        },
        yAxis: {
          type: 'value'
        },
        series: [
          {
            name: '销售额',
            data: that.seriesData,
            type: 'line',
            areaStyle: {}
          }
        ]
      })
    }
  }
}
</script>
